18121+4015 LEO 1
18h 12m 07.00s +40° 15' 00.6" P.A. 146.00 sep 1.5 mag 10.35,11.34 Sp F8
Coord 2000 |
18121+4015 |
|
Discov num |
LEO 1 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 07.00 +40 15 00.6 |
|
Date first |
1916 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
153 |
|
Pa last |
145.8 |
|
P.A. Now (θ) |
145.8° |
|
Sep first |
1.4 |
|
Sep last |
1.47 |
|
Sep. Now (ρ) |
1.47" |
|
Mag pri |
10.35 |
|
Mag sec |
11.34 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3107-02439-1 |
|
Gaia DR2 |
2112420707524781696 |
|